Evidence map›Paper›PMID 25325027›Full record

ArticleProstate international2014

Circulating tumor cell count during zoledronic acid treatment in men with metastatic prostate cancer: a pilot study.

Hisamitsu Ide, Yan Lu, Toshiaki Tanaka, Yoshiaki Wakumoto, Kosuke Kitamura, Satoru Muto, Raizo Yamaguchi, Naoya Masumori, Shigeo Horie

Open access · goldAbstract read
In one paragraph

Article in Prostate international, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 29% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Article
  3. Cancer and the metastatic substrate.Ecancermedicalscience · 2016
    Review
  4. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 1 country.

Hisamitsu IdeDepartment of Urology, Teikyo University School of Medicine, Tokyo, Japan.
Yan LuDepartment of Urology, Teikyo University School of Medicine, Tokyo, Japan.
Toshiaki TanakaDepartment of Urology, Teikyo University School of Medicine, Tokyo, Japan.
Yoshiaki WakumotoDepartment of Urology, Teikyo University School of Medicine, Tokyo, Japan.
Kosuke KitamuraDepartment of Urology, Teikyo University School of Medicine, Tokyo, Japan.
Satoru MutoDepartment of Urology, Teikyo University School of Medicine, Tokyo, Japan.
Raizo YamaguchiDepartment of Urology, Teikyo University School of Medicine, Tokyo, Japan.
Naoya MasumoriDepartment of Urology, Teikyo University School of Medicine, Tokyo, Japan.
Shigeo HorieDepartment of Urology, Teikyo University School of Medicine, Tokyo, Japan.
Teikyo University · JPJuntendo University · JPSapporo Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeRecent clinical trials have demonstrated that zoledronic acid (ZOL) significantly prolongs survival in prostate cancer patients undergoing androgen deprivation therapy. This pilot study investigated the influence of ZOL on circulating tumor cell (CTC) counts in prostate cancer patients in association with prostate-specific antigen (PSA) used as a serum biomarker.

methodsPatients with metastatic castration-resistant prostate cancer (CRPC) who were CTC-positive (n=4) were enrolled in treatment with ZOL between April 2012 and December 2013. CTCs were detected using the Cell Search System. The study evaluated CTC fluctuations at 1, 2, and 3 months versus baseline, as well as patient outcomes and adverse events.

resultsTwo patients showed evidence of temporally decreased CTCs after ZOL treatment. Instead of decreasing the number of CTCs, the PSA level did not go down during the ZOL treatment. One patient could not undergo ZOL treatment due to rapid disease progression.

conclusionsAlthough CTC count arguably provides useful information about patients undergoing ZOL treatment, the positive influence of ZOL may be limited to temporary effects for CRPC.

Indexed as

Circulating neoplatic cellsProstate neoplasmsZoledronic acid

Identifiers

PMID25325027
PMCPMC4186959
OpenAlexW2150960247

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.